Discontinued Operations - Additional Information (Detail) (USD $)	12 Months Ended				1 Months Ended	12 Months Ended
	Dec. 31, 2013 Loans Segment	Dec. 31, 2011 Segment	Dec. 31, 2012	Aug. 31, 2012	Dec. 31, 2013 Discontinued operations related to ownership interest in mortgage banking [Member] Office	Dec. 31, 2013 Discontinued operations related to ownership interest in mortgage banking [Member]	Aug. 31, 2012 Discontinued operations related to ownership interest in mortgage banking [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Company sold ownership interest				51.00%			51.00%
Number of operating offices	1	2			21
Stock Purchase Agreement price						$ 5,200,000
Holdings received consideration in cash						321,000
Gross consideration from sale of investment						521,000
Consideration received as earn out payment						200,000
Consideration received as promissory note						4,700,000
Percentage of losses or damages arising from loan buyback	51.00%
Shareholder liability percentage of loss or damage						49.00%
Loss incurred or recognized from loan buy backs						52,000
Number of loan repurchase under inception of Stock Purchase Agreement	2
Promissory note due period						5 years
Promissory note rate of interest						0.00%
Expected return of capital	5,200,000
Acquire undistributed earnings	51.00%
Additional funding capacity of mortgage loans					10,000,000	10,000,000
Mortgage warehouse lines of credit	3,000,000		7,500,000
Bank own maximum participation interest on risk based capital at any time	80.00%
Outstanding loan balance	0
Loss on disposal of discontinued operations	$ (746,000)